257843670147

素因数分解:

$3^4\times 7^1\times {\mathrm{173}}^1\times {\mathrm{2628617}}^1$

素因数の和:2628809

約数の個数: 40

約数和(自身を含む): 442743386976

約数和(自身を除く): 184899716829

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 173, 189, 519, 567, 1211, 1557, 3633, 4671, 10899, 14013, 32697, 98091, 2628617, 7885851, 18400319, 23657553, 55200957, 70972659, 165602871, 212917977, 454750741, 496808613, 1364252223, 1490425839, 3183255187, 4092756669, 9549765561, 12278270007, 28649296683, 36834810021, 85947890049, 257843670147]

約数ペア:

[(1, 257843670147), (3, 85947890049), (7, 36834810021), (9, 28649296683), (21, 12278270007), (27, 9549765561), (63, 4092756669), (81, 3183255187), (173, 1490425839), (189, 1364252223), (519, 496808613), (567, 454750741), (1211, 212917977), (1557, 165602871), (3633, 70972659), (4671, 55200957), (10899, 23657553), (14013, 18400319), (32697, 7885851), (98091, 2628617)]